<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="博客标题" prop="title">
        <el-input
          v-model="queryParams.title"
          placeholder="请输入博客标题"
          clearable
          size="small"
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="封面图片id，对应b_file中的id" prop="coverImg">
        <el-input
          v-model="queryParams.coverImg"
          placeholder="请输入封面图片id，对应b_file中的id"
          clearable
          size="small"
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="博客作者" prop="author">
        <el-input
          v-model="queryParams.author"
          placeholder="请输入博客作者"
          clearable
          size="small"
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="博客分类Id" prop="categoryId">
        <el-input
          v-model="queryParams.categoryId"
          placeholder="请输入博客分类Id"
          clearable
          size="small"
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item>
        <el-button type="cyan" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['blog-project:blog:add']"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['blog-project:blog:edit']"
        >修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['blog-project:blog:remove']"
        >删除</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
          v-hasPermi="['blog-project:blog:export']"
        >导出</el-button>
      </el-col>
	  <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="blogList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="博客文章唯一Id" align="center" prop="blogId" v-if="false"/>
      <el-table-column label="博客内容" align="center" prop="content" />
      <el-table-column label="博客标题" align="center" prop="title" />
      <el-table-column label="博客简介" align="center" prop="summary" />
      <el-table-column label="博客点击数" align="center" prop="clickCount" />
      <el-table-column label="封面图片id，对应b_file中的id" align="center" prop="coverImg" />
      <el-table-column label="博客作者" align="center" prop="author" />
      <el-table-column label="博客分类Id" align="center" prop="categoryId" />
      <el-table-column label="是否原创，0：非原创，1：原创" align="center" prop="isOriginal" />
      <el-table-column label="排序" align="center" prop="sort" />
      <el-table-column label="是否开启评论，0：关闭评论，1：开启评论" align="center" prop="openComment" />
      <el-table-column label="逻辑删除，0:未删除，1:已删除" align="center" prop="isDeleted" />
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['blog-project:blog:edit']"
          >修改</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['blog-project:blog:remove']"
          >删除</el-button>
        </template>
      </el-table-column>
    </el-table>
    
    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改博客文章，存储文章相关信息对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="博客内容">
          <editor v-model="form.content" :min-height="192"/>
        </el-form-item>
        <el-form-item label="博客标题" prop="title">
          <el-input v-model="form.title" placeholder="请输入博客标题" />
        </el-form-item>
        <el-form-item label="博客简介" prop="summary">
          <el-input v-model="form.summary" type="textarea" placeholder="请输入内容" />
        </el-form-item>
        <el-form-item label="封面图片id，对应b_file中的id" prop="coverImg">
          <el-input v-model="form.coverImg" placeholder="请输入封面图片id，对应b_file中的id" />
        </el-form-item>
        <el-form-item label="博客作者" prop="author">
          <el-input v-model="form.author" placeholder="请输入博客作者" />
        </el-form-item>
        <el-form-item label="博客分类Id" prop="categoryId">
          <el-input v-model="form.categoryId" placeholder="请输入博客分类Id" />
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { listBlog, getBlog, delBlog, addBlog, updateBlog, exportBlog } from "@/api/blog-project/blog";
import Editor from '@/components/Editor';

export default {
  name: "Blog",
  components: {
    Editor,
  },
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 博客文章，存储文章相关信息表格数据
      blogList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        content: null,
        title: null,
        summary: null,
        clickCount: null,
        coverImg: null,
        author: null,
        categoryId: null,
        isOriginal: null,
        sort: null,
        openComment: null,
        isDeleted: null
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        content: [
          { required: true, message: "博客内容不能为空", trigger: "blur" }
        ],
        title: [
          { required: true, message: "博客标题不能为空", trigger: "blur" }
        ],
        summary: [
          { required: true, message: "博客简介不能为空", trigger: "blur" }
        ],
        clickCount: [
          { required: true, message: "博客点击数不能为空", trigger: "blur" }
        ],
        coverImg: [
          { required: true, message: "封面图片id，对应b_file中的id不能为空", trigger: "blur" }
        ],
        author: [
          { required: true, message: "博客作者不能为空", trigger: "blur" }
        ],
        categoryId: [
          { required: true, message: "博客分类Id不能为空", trigger: "blur" }
        ],
        isOriginal: [
          { required: true, message: "是否原创，0：非原创，1：原创不能为空", trigger: "blur" }
        ],
        sort: [
          { required: true, message: "排序不能为空", trigger: "blur" }
        ],
        openComment: [
          { required: true, message: "是否开启评论，0：关闭评论，1：开启评论不能为空", trigger: "blur" }
        ],
        createBy: [
          { required: true, message: "创建者不能为空", trigger: "blur" }
        ],
        createTime: [
          { required: true, message: "博客创建时间不能为空", trigger: "blur" }
        ],
        updateBy: [
          { required: true, message: "修改者不能为空", trigger: "blur" }
        ],
        updateTime: [
          { required: true, message: "博客更新时间不能为空", trigger: "blur" }
        ],
        isDeleted: [
          { required: true, message: "逻辑删除，0:未删除，1:已删除不能为空", trigger: "blur" }
        ]
      }
    };
  },
  created() {
    this.getList();
  },
  methods: {
    /** 查询博客文章，存储文章相关信息列表 */
    getList() {
      this.loading = true;
      listBlog(this.queryParams).then(response => {
        this.blogList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        blogId: null,
        content: null,
        title: null,
        summary: null,
        clickCount: null,
        coverImg: null,
        author: null,
        categoryId: null,
        isOriginal: null,
        sort: null,
        openComment: null,
        createBy: null,
        createTime: null,
        updateBy: null,
        updateTime: null,
        isDeleted: null
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.blogId)
      this.single = selection.length!==1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加博客文章，存储文章相关信息";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const blogId = row.blogId || this.ids
      getBlog(blogId).then(response => {
        this.form = response.data;
        this.open = true;
        this.title = "修改博客文章，存储文章相关信息";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.blogId != null) {
            updateBlog(this.form).then(response => {
              this.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addBlog(this.form).then(response => {
              this.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const blogIds = row.blogId || this.ids;
      this.$confirm('是否确认删除博客文章，存储文章相关信息编号为"' + blogIds + '"的数据项?', "警告", {
          confirmButtonText: "确定",
          cancelButtonText: "取消",
          type: "warning"
        }).then(function() {
          return delBlog(blogIds);
        }).then(() => {
          this.getList();
          this.msgSuccess("删除成功");
        })
    },
    /** 导出按钮操作 */
    handleExport() {
      const queryParams = this.queryParams;
      this.$confirm('是否确认导出所有博客文章，存储文章相关信息数据项?', "警告", {
          confirmButtonText: "确定",
          cancelButtonText: "取消",
          type: "warning"
        }).then(function() {
          return exportBlog(queryParams);
        }).then(response => {
          this.download(response.msg);
        })
    }
  }
};
</script>
